How many atoms are in 1.4 mol of phosphorus trifluoride (PF3)?
a. 8.4 × 1024
b. 3.4 × 1023
c. 8.4 × 1023
d. 3.4 × 1024

Question

15-08-2016
Chemistry

contestada

How many atoms are in 1.4 mol of phosphorus trifluoride (PF3)?
a. 8.4 × 1024
b. 3.4 × 1023
c. 8.4 × 1023
d. 3.4 × 1024

Respuesta :

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Hussain514 Hussain514 · Answer 1 · 2016-08-17T16:47:08+02:00

Hussain514 Hussain514

17-08-2016

NA = 6.022*10^23
number of atoms = number of moles * avogadros number
number of atoms = 6.022*10^23 * 1.4 moles * 4 atoms / molecules of PCl3
Number of atoms = 3.37*10^23 atoms.

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AliveDrago AliveDrago · Answer 2 · 2018-07-23T22:16:09+02:00

AliveDrago AliveDrago

23-07-2018

It's D 3.37 x 10^24 Round up

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How many atoms are in 1.4 mol of phosphorus trifluoride (PF3)? a. 8.4 × 1024 b. 3.4 × 1023 c. 8.4 × 1023 d. 3.4 × 1024

Respuesta :

Otras preguntas

How many atoms are in 1.4 mol of phosphorus trifluoride (PF3)?
a. 8.4 × 1024
b. 3.4 × 1023
c. 8.4 × 1023
d. 3.4 × 1024